<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>动态 import</title>
</head>
<style>
    body{
        width: 100%;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    button {
        background-color: skyblue;
        color: hotpink;
        padding:5px;
        width: 80px;
        height: 30px;
        font-size: 16px;
        border: none;
        box-shadow: 0 0 2px grey;
        border-radius: 3%;
        transition: all 0.2s linear;
    }
    button:hover{
        transform: scale(1.1);
        background-color: dodgerblue;
        color: palegreen;
        box-shadow: 0 0 5px grey;
    }
</style>
<body>
<button>确认</button>
<script>

</script>
<script type="module" src="app.js"></script>
</body>
</html>